剪切模量
- 【石油】shear modulus of rock
![剪切模量](../cache/951963.jpg)
-
一种获得剪切模量压强二阶偏导数GP~〃的方法
A theoretical method to obtain the second order partial derivative of shear modulus with respect to pressure
-
阻尼层剪切模量G的变化对磁约束减振效果的影响较大;
The interaction between the magnets and the damping layers is sensitive to the damping layer 's shear modulus G.
-
本文论述了材料力学中,利用电阻应变测试技术测试材料剪切模量G值的方法。
This paper expounds the method for testing materials ' cut modulus G value by using resistor straining testing technique in material mechanics .
-
不排水循环荷载作用过程中累积孔压对细砂弹性剪切模量G(max)的影响
Effect of accumulated pore pressure on shear modulus G_ ( max ) of saturated fine sand during undrained cyclic loading
-
回火处理对Fe-Mn基合金剪切模量的影响
Effect of Tempering on shear modulus of Fe-Mn base alloys
-
超声波Fractography在测试裂纹尖端动态剪切模量中的应用
The Application of the Ultrasonic Fractography on Testing Dynamic Modulus of Rigidity
-
结果表明:随着Vf的增加,复合材料的纵向、横向和剪切模量上升。
The results indicate that longitudinal modulus , transversal modulus and shear modulus increased with the increase of Vf .
-
一个修正的SCG剪切模量计算模型
Modification of SCG Model for Shear Modulus Calculation
-
结果表明:提高CFRP的弹性模量、厚度,采用适当的胶层剪切模量、厚度,对提高加固效果显著。
The results showed that increasing the thickness and elastic modulus of CFRP , using moderate thickness and shear modulus of adhesive led to good strengthening effect .
-
发现P(NIPA一co一GMA一Dex)凝胶具有较好的力学性能,其剪切模量和有效交联密度均随着r的增加而增大。
The shear modulus and the effective cross-linking density increased with the increase of r. The applications of poly ( NIPA-co-GMA-Dex ) hydrogels in bioseparation have been investigated .
-
MSW的动剪切模量Gd和阻尼比D随着动剪应变γd的变化曲线与泥炭土的相关曲线形状基本一致,并且在相同应变时数值相差不大。
It is concluded that the relationships of dynamic shear modulus and damping ratio versus dynamic shear strain of MSW are similar to those of peaty soil .
-
文中还分析了夹层板的阻尼比ψ与夹芯厚度hc,夹芯材料的阻尼损耗因子β以及夹芯剪切模量G之间的关系;
That the specific damping capacity W of sandwich plates related to the thickness hc , and the damping loss factor β, and the shear modulus G of the core layer were studied .
-
同时结合Johnson提出的金属玻璃中剪切模量与屈服应力的关系,计算了金属玻璃的屈服应力,得到了理想的数据。
Combined with the relationship between shear modulus and yield stress proposed by Johnson , the yield stresses of some metallic glasses were calculated and are close to a desired data .
-
结果表明,除海底岩土密度外,海底岩土剪切模量、泊松比以及入射SV波的频率和方向对悬浮隧道所受的动水压力均有较大影响。
It could be concluded that all the parameters have significant effects on the hydrodynamic pressure on Submerged Floating Tunnel except the submarine and soil density .
-
同时,这也是对Steinberg本构模型中的剪切模量温度系数为常数的一个证明。
This also verifies the assumption in Steinberg constitutive model that G ′ T should be a constant .
-
本文用Reissner理论构造了一种八节点等参单元,对于表层较薄、夹芯剪切模量较大的复合材料夹层板,提供了一种相对简单的有限元计算方法。
An eight-node isoparametric element of composite sandwich plates using Reissner Theory was developed , which provides a relative simple finite element method .
-
饱和砂剪切模量和阻尼比在GZ-1型共振柱仪上的测定
Determination of Shear Modulus and Damping Ratio for Saturated Sand by GZ-1 Resonant-Column Apparatus
-
计算结果表明,该地区地壳的剪切模量不会超过全球平均值的60%,岩石层地幔的粘性系数不大于1.5×10~(23)Pa·s。
The results show that the shear modulus of the crust in that area is less than 60 % of the global average and the viscosity of the lithosphere mantle is less than 1.5 × 1023Pa .
-
最后,研究了孔隙地层中渗透率和剪切模量对Stoneley波的波速及衰减的影响。
At last , the influence of permeability and of shear modulus to velocity and attenuation of Stoneley waves is studied .
-
计算结果表明剪切模量温度系数G′T开始是随温度和压力变化的,但在高温高压下,它趋近于一常数.对于93钨合金,这个常数约为-004GPa/℃。
Taking tungsten alloy as an example , the results show that G ′ T varies with pressure and temperature at the beginning , but at high pressure and high temperature , it is almost a constant of - 0.04Gpa / ℃ for tungsten alloy .
-
利用循环三轴试验对不同降解度的MSW进行动力试验试验研究,得出了动剪切模量、阻尼比参数规律。
We study the different degrees of degradation of MSW in using cyclic triaxial test , define different dynamic shear modulus , damping ratio parameters , and provide the basis for the dynamic model .
-
与可德胶水悬浮液相比较,CMC溶液的储能剪切模量以及损耗剪切模量均明显降低并且随着浓度的降低频率依赖性增强。
Both the storage shear modulus G ′ and the loss shear modulus G ″ of CMC aqueous solutions decreased and became more frequency dependent with decreasing concentration in comparison with the curdlan aqueous suspensions .
-
即使MoS2含量较少,NiMoS2复合镀层的极限剪切模量也比金属Ni降低很多。
Even the content of MoS 2 in Ni MoS 2 is less the limited shearing modulus of Ni MoS 2 plated layer is much lower than that of the metal Ni .
-
根据缝纫泡沫芯材的特点,将由Mori-Tanaka法建立的计算纤维增强复合材料有效弹性模量的方法应用于缝纫芯材剪切模量的计算。
A calculation models were established to analyse the shear modulus of the stitched foam core using Mori-Tanaka theoretics .
-
利用能量方法研究了单壁碳纳米管(SWCNT)的剪切模量。
The shear moduli of single-walled carbon nanotubes ( SWCNT ) are investigated by using energy theory .
-
本研究根据时间-温度置换原理确定了两种沥青(70号普通沥青和SBS改性沥青)的动态剪切模量主曲线和时间-温度转化因子。
In this study , dynamic shear modulus master curves and time-temperature shift factors for two type 's of asphalts ( a 70 # unmodified asphalt and a SBS modified asphalt ) were determined according to the time-temperature superposition principle .
-
通过Voigt-Reuss-Hill方法计算得到了两种化合物的弹性模量和剪切模量。
The elastic constants of these compounds were calculated by Voigt-Reuss-Hill method .
-
石英晶体微天平QCM是一种灵敏度极高的传感器,可以精确的测量到纳克量级的质量变化以及纳米尺度下物质的剪切模量、粘弹性等力学参数。
Quartz Crystal Microbalance QCM is a kind of ultrasensitive sensor . QCM could measure the mass as small as a few nanogrames , and the mechanical parameter such as shear molecules and viscosity on nano-scales .
-
同一浓度下,PVA水凝胶的剪切模量及物理交联密度大于PVA/DMSO凝胶,但氢键活化能小于PVA/DMSO凝胶。
Secondly , at the same concentration , the shear modulus and physical cross-linking densities of PVA hydrogels were higher than that of PVA / DMSO gels , while the activation energies of hydrogen bonding dissociation of PVA hydrogels was lower than that of PVA / DMSO gels .
-
采用有限元分析方法,详细研究了CFRP长度、宽度、厚度、弹性模量,胶层的剪切模量和厚度等各种参数对加固效果的影响。
The influence parameters , such as the length , width , thickness , elastic modulus of CFRP , and the thickness , shear modulus of adhesive , on stress intensity factor ( SIF ) of fatigue crack front face were studied with finite element method ( FEM ) .